#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <unistd.h>

#define ARGV_LEN 64
#define INPUT_LENGTH 256
#define BUF_LENGTH 256
#define OUTPUT_LENGTH 1024

int callExecutor(); // To call back program

int getInput(char input[][ARGV_LEN], int size); // input will pass to parser

int display(char output[], int size); // display the result of back program
